CN105141018A - Method for charging a novel wireless charger - Google Patents
Method for charging a novel wireless charger Download PDFInfo
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- CN105141018A CN105141018A CN201510583656.5A CN201510583656A CN105141018A CN 105141018 A CN105141018 A CN 105141018A CN 201510583656 A CN201510583656 A CN 201510583656A CN 105141018 A CN105141018 A CN 105141018A
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- circuit
- novel radio
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- radio charger
- radiating
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Abstract
The present invention relates to the technical field of wireless charging, and specifically relates to a method for charging a novel wireless charger. The novel wireless charger includes a transmitting circuit. A coil and a distributed capacitor are arranged in the transmitting circuit. The distributed capacitor has the structure of two opposite metal plates. The space between the two opposite metal plates is filled with materials or is not filled with materials. The filling material is low in loss. The novel wireless charger also includes a feed circuit and a power amplifier. The power amplifier connects the feed circuit, and the feed circuit feeds energy to the transmitting circuit. The feed circuit includes a resonant capacitor and a transmitting coil. The transmitting coil and the coil are oppositely arranged. The method acquires a high Q value through a capacitor customizing device, thereby increasing the charger efficiency.
Description
Technical field
The present invention relates to wireless charging technical field, be specifically related to a kind of charging method of novel radio charger.
Background technology
Wireless charging just commercially spreads out rapidly due to its outstanding Consumer's Experience.But commercially more common is at present magnetic inductive charger.Magnetic inductive charger needs charger to be contacted or position alignment with by fill device.Do not embody the advantage of wireless charging fully.And more advanced magnetic resonance charger does not need contact or aims at, also can move freely within the specific limits.Better Consumer's Experience can be provided.Is not so why, magnetic resonance charger popularized on a large scale? its main cause is 1, magnetic resonance charger needs transmitting and receiving resonance on a same frequency; 2, the efficiency of charger is decided by the Q value transmitting and receiving circuit largely.Wherein, allow transmitting and receiving circuit resonance relatively easy on a same frequency.And the efficiency how improving charger is the difficult problem faced at present.
Q value weighs the major parameter of inductance, capacitor element.When referring to that inductance, capacitor element work under the alternating voltage of a certain frequency, the ratio of the induction reactance presented loss resistance equivalent with it.Q value is higher, and its loss is less, and efficiency is higher.And at present the Q value of standard inductor on the market, capacitor element is all not high enough.Therefore, be also correspondingly restricted by the Q value of the magnetic resonance charger of the inductance capacitance device composition on existing market.Thus affect emission effciency and transmitting range thus affect Consumer's Experience.
Summary of the invention
In order to effectively solve the problem, the invention provides the charging method of a kind of novel radio charger and this wireless charger.
Described concrete technical scheme of the present invention is as follows: a kind of novel radio charger, this novel radio charger described comprises radiating portion and receiving unit, described radiating portion and receiving unit structural principle identical, described radiating portion and receiving unit carry out wireless charging by the circuit with high q-factor electric capacity.
Further, described radiating portion comprises a radiating circuit, and described radiating circuit comprises the distributed capacitance of transmitting coil and high q-factor; Described transmitting coil is connected with the distributed capacitance of high q-factor.
Further, described radiating portion also comprises a feed circuit and a power amplifier, and described power amplifier connects described feed circuit, and energy to be fed described radiating circuit by feeder loop by described feed circuit.
Further, the structure of the distributed capacitance of described high q-factor is two relative metallic plates.
Further, described metallic plate is metal copper plate.
Further, packing material or not packing material between described two opposite metal plates.
Further, described packing material is low-loss material.
Further, described feed circuit comprises resonant capacitance and feeder loop, and described feeder loop is corresponding with described transmitting coil to be arranged.
A charging method for novel radio charger, apply above-mentioned novel radio charger, it is characterized in that, described charging method comprises the following steps:
A) power amplifier of described reflecting part exports the signal of telecommunication, and the described signal of telecommunication to be fed radiating circuit via feed circuit;
B) by arranging the distributed capacitance of high q-factor at radiating circuit, improve emission effciency and transmitting range, and via transmitting coil, energy is launched;
C) identical with radiating portion structure at described receiving unit, application is provided with the receiving circuit of the distributed capacitance of high q-factor by energy acceptance.
Beneficial effect of the present invention is: the present invention by customizing the device of electric capacity to obtain high q-factor, and then improves the efficiency method of charger.
Accompanying drawing explanation
Fig. 1 is the radiating portion structural representation of wireless charger of the present invention.
Fig. 2 is the basic structure schematic diagram of distributed capacitance of the present invention.
Fig. 3 is another structural representation of distributed capacitance of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is explained in further detail.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
On the contrary, the present invention is contained any by the substituting of making on marrow of the present invention and scope of defining of claim, amendment, equivalent method and scheme.Further, in order to make the public have a better understanding to the present invention, in hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.
The present invention replaces integrated capacity cell with a distributed capacitance thus obtains the capacitance of high Q and then improve the efficiency of whole magnetic resonance circuit.The basic skills that distributed capacitance realizes, as Fig. 2, is two pieces of relative metallic plates.Can packing material or not packing material between two pieces of metallic plates.
These two pieces of metallic plates are made up of the metal that electric conductivity is good, such as copper.The loss of such metal is smaller.Best not packing material between two pieces of metallic plates.Because air has at present damaged except vacuum material minimum.If must packing material.Then should fill low-loss material.
Fig. 1 is the example of the concrete enforcement of a magnetic resonance charger.Because the principle of transmitting and receiving is similar, Fig. 1 only show the schematic diagram of radiating portion in the present embodiment.The present invention by improving the Q value of circuit in radiating portion and receiving unit, realize the circuit of radiating portion and receiving unit circuit can simply resonance be on a same frequency.
In one embodiment of the present of invention, radiating portion comprises two coils, receiving unit comprises two coils, in described radiating portion, a coil is used for feed circuit, another coil is used for radiating circuit, the distributed capacitor of high q-factor is provided with in described radiating circuit, the Q value of whole radiating circuit is improved by distributed capacitor, simultaneously the principle of theory and structure and the described radiating circuit of the receiving circuit of described receiving unit, structure are identical, there is the receiving circuit of high q-factor, by the circuit of high q-factor, realize the efficiency proposing high-octane transmitting and reception.
In one embodiment of the present of invention, specifically as shown in Figure 1, wherein A1 is power amplifier.The signal of telecommunication that exports from power amplifier A1 is fed energy the radiating circuit be made up of C2 and L2 through the feed circuit that combined by C1 and L1.Radiating circuit again through being made up of C2 and L2 is launched.
The wherein feed circuit that is made up of lumped parameter of C1 and L1.L2 is coil.C2 is distributed capacitance.Coil and distributed capacitance are all the Q values in order to improve radiating circuit.
Compared in prior art, the present invention with the addition of the circuit with high q-factor distributed capacitance, the circuit of application high q-factor distributed capacitance is as radiating circuit, application high q-factor, ensure that the stability of energy in wireless transmission process, achieve by charging device and energy emitting device without being in contact simultaneously, equally can carry out stable charging.
Fig. 2 and Fig. 3 respectively illustrates two kinds of forms of high q-factor distributed capacitor, and the distributed capacitor of described high q-factor is not restricted to above-mentioned form, all can be applicable in novel radio charger of the present invention at the distributed capacitance that can realize high q-factor.
Claims (9)
1. a novel radio charger, it is characterized in that, this novel radio charger described comprises radiating portion and receiving unit, described radiating portion and receiving unit structural principle identical, described radiating portion and receiving unit carry out wireless charging by the circuit with high q-factor electric capacity.
2. a kind of novel radio charger according to claim 1, it is characterized in that, described radiating portion comprises a radiating circuit, and described radiating circuit comprises the distributed capacitance of transmitting coil and high q-factor; The distributed capacitance serial or parallel connection of described transmitting coil and high q-factor.
3. a kind of novel radio charger according to claim 2, it is characterized in that, described radiating portion also comprises a feed circuit and a power amplifier, and described power amplifier connects described feed circuit, and energy to be fed described radiating circuit by feeder loop by described feed circuit.
4. a kind of novel radio charger according to claim 2, is characterized in that, the structure of the distributed capacitance of described high q-factor is two relative metallic plates.
5. a kind of novel radio charger according to claim 4, is characterized in that, described metallic plate is metal copper plate.
6. a kind of novel radio charger according to claim 4, is characterized in that, packing material or not packing material between described two opposite metal plates.
7. a kind of novel radio charger according to claim 6, is characterized in that, described packing material is low-loss material.
8. a kind of novel radio charger according to claim 3, it is characterized in that, described feed circuit comprises resonant capacitance and feeder loop, and described feeder loop is corresponding with described transmitting coil to be arranged.
9. a charging method for novel radio charger, the novel radio charger that one of application the claims 1-8 is described, it is characterized in that, described charging method comprises the following steps:
A) power amplifier of described reflecting part exports the signal of telecommunication, and the described signal of telecommunication to be fed radiating circuit via feed circuit;
B) by arranging the distributed capacitance of high q-factor at radiating circuit, improve emission effciency and transmitting range, and via transmitting coil, energy is launched;
C) identical with radiating portion structure at described receiving unit, application is provided with the receiving circuit of the distributed capacitance of high q-factor by energy acceptance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583656.5A CN105141018A (en) | 2015-09-14 | 2015-09-14 | Method for charging a novel wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583656.5A CN105141018A (en) | 2015-09-14 | 2015-09-14 | Method for charging a novel wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105141018A true CN105141018A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510583656.5A Pending CN105141018A (en) | 2015-09-14 | 2015-09-14 | Method for charging a novel wireless charger |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842962A (en) * | 2007-08-09 | 2010-09-22 | 高通股份有限公司 | Increasing the q factor of a resonator |
| US20110241613A1 (en) * | 2010-03-31 | 2011-10-06 | Samsung Electronics Co., Ltd. | Wireless power receiving apparatus including a shielding film |
| CN102239633A (en) * | 2008-09-27 | 2011-11-09 | 韦特里西提公司 | Wireless energy transfer systems |
| CN202103463U (en) * | 2011-07-04 | 2012-01-04 | 中国科学院沈阳自动化研究所 | Magnetic resonance wireless charging device |
-
2015
- 2015-09-14 CN CN201510583656.5A patent/CN105141018A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842962A (en) * | 2007-08-09 | 2010-09-22 | 高通股份有限公司 | Increasing the q factor of a resonator |
| CN102239633A (en) * | 2008-09-27 | 2011-11-09 | 韦特里西提公司 | Wireless energy transfer systems |
| US20110241613A1 (en) * | 2010-03-31 | 2011-10-06 | Samsung Electronics Co., Ltd. | Wireless power receiving apparatus including a shielding film |
| CN202103463U (en) * | 2011-07-04 | 2012-01-04 | 中国科学院沈阳自动化研究所 | Magnetic resonance wireless charging device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |